package com.xtwy;

import org.slf4j.LoggerFactory;
import org.slf4j.Logger;
public class App
{
    public static Logger logger = LoggerFactory.getLogger(App.class);

    public static void main( String[] args )
    {
        logger.info("App start");
        System.out.println("Hello World!");
        logger.info("App end");
    }
}
